Computer vs. human rating

Discussion of anything and everything relating to chess playing software and machines.

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kasinp
Posts: 264
Joined: Sat Dec 02, 2006 10:47 pm
Location: Toronto
Full name: Peter Kasinski

Re: Computer vs. human rating

Post by kasinp »

Larry, are you sure?

Perhaps simulating a lower rated player leads the dev. Dragon to obscuring the view somewhat?
Here is the analysis of top two moves by three engines:

Dragon 2.6.1 (10 cores), 43 min 37 sec - Depth 48 - 9,9441 kN/s
1. -+ (-2.61): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.Kh2 g6 26.Rxa1 Kf7 27.Rg1 Bxe7 28.Bh6 d5 29.f4 Bf8 30.Bxf8 Rxf8 31.f5
2. = (-0.19): 20...Nf6 21.Qxc2 c6 22.Rae1 h6 23.Bh4 d5 24.Bd3 Qb4 25.Bg3 Nh5 26.Bh2 Qe7 27.Bg6 Nf4 28.Bf7+ Rxf7 29.exf7+ Qxf7 30.Bxf4 Qxf4 31.Qg6

Crystal 4 (10 cores) 42 min 20 sec - Depth=51 - 10,509 kN/s
1. -+ (-2.82): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Nd7 29.b3 Nxf8 30.exf8Q+ Kxf8
2. = (-0.06): 20...Rf6 21.Bxd5 Nxa1 22.Bxb7 Rb8 23.Be4 Kf8 24.Bxf6 Qxf6 25.Rxa1 Qe5 26.e7+ Qxe7 27.Kg2 Qh4 28.Re1 Re8 29.Bc6 Rxe1 30.Qxe1 Qg5+

Stockfish 15 (14 cores) 43 min 36 sec - Depth 57 - 11,036 kN/s
1. -+ (-3.27): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Kf7 29.Bxh7 Nd5 30.Kf1 Nxf4
2. = (-0.16): 20...Rf6 21.Bxd5 Nxa1 22.Bxb7 Rb8 23.Be4 Kf8 24.Bxf6 Qxf6 25.Rxa1 Qe5 26.e7+ Qxe7 27.Kg2 Qe5 28.Rb1 Qd4 29.Qxd4 Bxd4 30.b4

All three give 20..Be3! as the only move leading to advantage. They also never change their mind about the top move - only the second choice seemed to vary between 20..Nf6 and 20..Rf6.

I still think that 20..Be3! is a rather remarkable move to see the Chess Challenger 7 play :)

Best regards,
Peter
lkaufman
Posts: 6284
Joined: Sun Jan 10, 2010 6:15 am
Location: Maryland USA
Full name: Larry Kaufman

Re: Computer vs. human rating

Post by lkaufman »

kasinp wrote: Wed Apr 20, 2022 1:38 am Larry, are you sure?

Perhaps simulating a lower rated player leads the dev. Dragon to obscuring the view somewhat?
Here is the analysis of top two moves by three engines:

Dragon 2.6.1 (10 cores), 43 min 37 sec - Depth 48 - 9,9441 kN/s
1. -+ (-2.61): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.Kh2 g6 26.Rxa1 Kf7 27.Rg1 Bxe7 28.Bh6 d5 29.f4 Bf8 30.Bxf8 Rxf8 31.f5
2. = (-0.19): 20...Nf6 21.Qxc2 c6 22.Rae1 h6 23.Bh4 d5 24.Bd3 Qb4 25.Bg3 Nh5 26.Bh2 Qe7 27.Bg6 Nf4 28.Bf7+ Rxf7 29.exf7+ Qxf7 30.Bxf4 Qxf4 31.Qg6

Crystal 4 (10 cores) 42 min 20 sec - Depth=51 - 10,509 kN/s
1. -+ (-2.82): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Nd7 29.b3 Nxf8 30.exf8Q+ Kxf8
2. = (-0.06): 20...Rf6 21.Bxd5 Nxa1 22.Bxb7 Rb8 23.Be4 Kf8 24.Bxf6 Qxf6 25.Rxa1 Qe5 26.e7+ Qxe7 27.Kg2 Qh4 28.Re1 Re8 29.Bc6 Rxe1 30.Qxe1 Qg5+

Stockfish 15 (14 cores) 43 min 36 sec - Depth 57 - 11,036 kN/s
1. -+ (-3.27): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Kf7 29.Bxh7 Nd5 30.Kf1 Nxf4
2. = (-0.16): 20...Rf6 21.Bxd5 Nxa1 22.Bxb7 Rb8 23.Be4 Kf8 24.Bxf6 Qxf6 25.Rxa1 Qe5 26.e7+ Qxe7 27.Kg2 Qe5 28.Rb1 Qd4 29.Qxd4 Bxd4 30.b4

All three give 20..Be3! as the only move leading to advantage. They also never change their mind about the top move - only the second choice seemed to vary between 20..Nf6 and 20..Rf6.

I still think that 20..Be3! is a rather remarkable move to see the Chess Challenger 7 play :)

Best regards,
Peter
I don't doubt that 20...Be3! is the best move, and probably the only winning move. My point is that it takes a serious depth and quality of analysis to prove that, just try doing short searches with any top engine and comparing the moves, I think you'll find that the evals are close and fluctuating at low depths. If any really weak engine happens to choose ...Be3 over ...Nf6 it is pretty much random, it should easily see that both are decent moves but it is not possible to tell which is better without searching deeply. When you say "they never change their mind" you are probably not starting at depth of one ply, you probably mean something like at depth of 10 ply or so they choose the move and keep it. If any engine actually sees it at depth of 1 ply and never changes, that would be remarkable.
Komodo rules!
Uri Blass
Posts: 11152
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: Computer vs. human rating

Post by Uri Blass »

lkaufman wrote: Tue Apr 19, 2022 11:54 pm
kasinp wrote: Tue Apr 19, 2022 5:50 pm I thought this was a cute example of just how difficult it is to correlate Elo between computers and humans.
On the black side we have Fidelity Chess Challenger 7 (haha, I know :) ), and its next move is the strongest in this position.

Your favorite engine won't have any problems with it.
The question is: can you find it?


[fen]r4rk1/ppp1q1pp/1b1pP3/3n2B1/2B5/5P1P/PPnQ1P2/R4RK1 b - - 0 20[/fen]


If my 1164 rated human opponent (Spacious Mind suggested USCF rating for CC7) played this move I might be getting suspicious :wink:

Cheers,
Peter
This is not such a clean example as we all thought. I checked out the position with the latest Dev. Dragon, gradually raising the Elo rating from 1200. I kept raising it, but it kept insisting on playing ...Nf6 (the first move I thought of myself, until I noticed ...Be3). I had to raise it all the way to 2900 (!) before it switched to ...Be3. It seems (with full strength analysis), that both moves (along with ...Rf6) are favorable to Black, but it takes a lot of detailed analysis to prove that ...Be3 is the better move, it comes down to minor details. So it is probably more or less just random luck that a 1200 rated engine chose ...Be3. It's rather easy to pick it if you pose it as a problem, since ...Nf6 is too obvious and boring to be a problem solution, but in an actual Rapid game perhaps even grandmasters would choose ...Nf6 as it is clearly not bad whereas ...Be3 is very complicated. Anyway this is not a suitable test position due to the alternative(s). It's too easy to pick or miss the right move for the wrong reasons.
I fully agree.
thinking about Be3 as a candidate move is relatively easy
Understanding that there are no other good candidate moves to be a solution for a tactical problem is also not hard
but engines at GM level do not generally find Be3 as significantly stronger than Nf6 and I guess the big difference of stockfish15 is mainly because of stronger eveluation function.

Here is stockfish10 with a single core for example(more cores also show a similiar results of small difference after 500M nodes).

FEN: r4rk1/ppp1q1pp/1b1pP3/3n2B1/2B5/5P1P/PPnQ1P2/R4RK1 b - - 0 20

Stockfish_10_x64_popcnt:

35/64 02:05 271,582k 2,164k +1.78 Nd5-f6 Qd2xc2 c7-c6 Ra1-e1 d6-d5 Bc4-d3 Qe7-d6 Kg1-g2 h7-h6 Bg5-h4 Nf6-h5 e6-e7 Rf8-e8 Bh4-g3 Nh5xg3 f2xg3 Re8xe7 Re1-e2 Re7xe2+ Qc2xe2 Kg8-f7 f3-f4 Ra8-e8 Qe2-h5+ Kf7-f8 Qh5-f5+ Qd6-f6 Qf5xf6+ g7xf6 g3-g4 Kf8-f7 h3-h4 Kf7-g7 h4-h5 a7-a5 b2-b3 Re8-e7 a2-a4 Re7-e8 Rf1-f3 Bb6-c7 Kg2-g3 Bc7-d6 Bd3-g6
35/50 02:05 271,582k 2,164k +1.84 Bb6-e3 Bg5xe7 Be3xd2 Bc4xd5 Nc2xa1 Be7xf8 Kg8xf8 Rf1xa1 c7-c6 Bd5-e4 g7-g6 Ra1-d1 Bd2-f4 Rd1-d4 Bf4-e5 Rd4-b4 d6-d5 e6-e7+ Kf8-f7 e7-e8B+ Ra8xe8 f3-f4 Be5-f6 Rb4xb7+ Re8-e7 Rb7xe7+ Kf7xe7 Be4-c2 Bf6xb2 h3-h4 c6-c5 f4-f5 Ke7-f6 f5xg6 h7xg6 Kg1-f1 c5-c4 Kf1-e1 Kf6-f7 Ke1-e2 Bb2-f6 Bc2-a4 Bf6xh4 f2-f4 Bh4-f6 Ke2-e3 d5-d4+ Ke3-d2 d4-d3 Ba4-b5
---------------------------------------------------------------------------
36/57 03:26 436,780k 2,114k +1.64 Nd5-f6 Qd2xc2 c7-c6 Ra1-e1 d6-d5 Bc4-d3 Qe7-d6 Kg1-g2 h7-h6 Bg5-d2 Ra8-e8 Bd3-f5 Kg8-h8 Qc2-d3 Re8-e7 f3-f4 Nf6-h5 Re1-e5 g7-g5 Bf5-g4 Nh5xf4+ Bd2xf4 Rf8xf4 Re5-f5 Kh8-g7 Rf1-e1 Qd6-b4 Re1-e2 Rf4xf5 Qd3xf5 Qb4-d4 Re2-e3 Qd4-f6 Qf5xf6+ Kg7xf6 Re3-f3+ Kf6-e5 Rf3-f7 Ke5-d6 Kg2-f3 c6-c5 Kf3-e3 c5-c4+ Ke3-d2 h6-h5 Rf7xe7 Kd6xe7 Bg4xh5 Bb6xf2
36/49 03:26 436,780k 2,114k +1.84 Bb6-e3 Bg5xe7 Be3xd2 Bc4xd5 Nc2xa1 Be7xf8 Kg8xf8 Rf1xa1 c7-c6 Bd5-e4 g7-g6 Ra1-d1 Bd2-f4 Rd1-d4 Bf4-e5 Rd4-b4 d6-d5 e6-e7+ Kf8-f7 e7-e8B+ Ra8xe8 f3-f4 Be5-f6 Rb4xb7+ Re8-e7 Rb7xe7+ Kf7xe7 Be4-c2 Bf6xb2 h3-h4 c6-c5 f4-f5 Ke7-f6 f5xg6 h7xg6 Kg1-f1 c5-c4 Bc2-a4 Kf6-e7 Kf1-e2 Bb2-f6 Ba4-c2 Ke7-f7 Bc2-a4 Bf6xh4 f2-f4
Uri Blass
Posts: 11152
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: Computer vs. human rating

Post by Uri Blass »

kasinp wrote: Wed Apr 20, 2022 1:38 am Larry, are you sure?

Perhaps simulating a lower rated player leads the dev. Dragon to obscuring the view somewhat?
Here is the analysis of top two moves by three engines:

Dragon 2.6.1 (10 cores), 43 min 37 sec - Depth 48 - 9,9441 kN/s
1. -+ (-2.61): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.Kh2 g6 26.Rxa1 Kf7 27.Rg1 Bxe7 28.Bh6 d5 29.f4 Bf8 30.Bxf8 Rxf8 31.f5
2. = (-0.19): 20...Nf6 21.Qxc2 c6 22.Rae1 h6 23.Bh4 d5 24.Bd3 Qb4 25.Bg3 Nh5 26.Bh2 Qe7 27.Bg6 Nf4 28.Bf7+ Rxf7 29.exf7+ Qxf7 30.Bxf4 Qxf4 31.Qg6

Crystal 4 (10 cores) 42 min 20 sec - Depth=51 - 10,509 kN/s
1. -+ (-2.82): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Nd7 29.b3 Nxf8 30.exf8Q+ Kxf8
2. = (-0.06): 20...Rf6 21.Bxd5 Nxa1 22.Bxb7 Rb8 23.Be4 Kf8 24.Bxf6 Qxf6 25.Rxa1 Qe5 26.e7+ Qxe7 27.Kg2 Qh4 28.Re1 Re8 29.Bc6 Rxe1 30.Qxe1 Qg5+

Stockfish 15 (14 cores) 43 min 36 sec - Depth 57 - 11,036 kN/s
1. -+ (-3.27): 20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Kf7 29.Bxh7 Nd5 30.Kf1 Nxf4
2. = (-0.16): 20...Rf6 21.Bxd5 Nxa1 22.Bxb7 Rb8 23.Be4 Kf8 24.Bxf6 Qxf6 25.Rxa1 Qe5 26.e7+ Qxe7 27.Kg2 Qe5 28.Rb1 Qd4 29.Qxd4 Bxd4 30.b4

All three give 20..Be3! as the only move leading to advantage. They also never change their mind about the top move - only the second choice seemed to vary between 20..Nf6 and 20..Rf6.

I still think that 20..Be3! is a rather remarkable move to see the Chess Challenger 7 play :)

Best regards,
Peter
You use too strong engines that give winning evaluation for reasons that humans do not understand.

Here is stockfish10's evaluation after the line of stockfish15(stockfish10 has more human evaluation than stockfish15 because stockfish15's evaluation is spoiled by nnue that may be stronger but something that humans generally do not understand)

Stockfish10 is not convinced that white is losing based on the score it get and I believe that most humans also do not understand why white is losing when white is only a pawn down(I do not claim that white is not losing but only that it is above humans ability to understand in a game that white is losing even many plies after Be3 when they can only understand that black has some advantage).


20...Be3 21.Bxe7 Bxd2 22.Bxf8 Nb6 23.Bd3 Nxa1 24.e7 Bg5 25.f4 Bf6 26.Rc1 c6 27.Rxa1 Re8 28.Re1 Kf7 29.Bxh7 Nd5 30.Kf1 Nxf4

FEN: 4rB2/pp2PkpB/2pp1b2/8/5n2/7P/PP3P2/4RK2 w - - 0 31

Stockfish_10_x64_popcnt:

42/53 01:50 1,599,135k 14,496k -1.48 Re1-e4 Nf4-d5 Re4-g4 Nd5xe7 Bf8xe7 Kf7xe7 Rg4-e4+ Bf6-e5 Bh7-f5 Ke7-d8 Bf5-g6 Re8-f8 Kf1-e2 Kd8-d7 b2-b3 Kd7-e6 Re4-e3 d6-d5 Re3-f3 Rf8-h8 Bg6-f5+ Ke6-d6 Bf5-g4 Be5-f6 Ke2-d3 a7-a5 Kd3-c2 Rh8-e8 Rf3-e3 Re8-f8 a2-a3 Bf6-h4 Re3-f3 Rf8xf3 Bg4xf3 b7-b5 b3-b4 a5-a4 Bf3-e2 Bh4xf2 Kc2-d2 Bf2-h4 Kd2-c2 Bh4-g5 Be2-h5 Bg5-d8 Bh5-e8 Bd8-e7 Kc2-c3 Be7-f6+ Kc3-c2 Kd6-c7 Be8-f7
43/65 02:25 2,096,350k 14,362k -1.48 Re1-e4 Nf4-d5 Re4-g4 Nd5xe7 Bf8xe7 Kf7xe7 Rg4-e4+ Bf6-e5 Bh7-f5 Ke7-d8 b2-b3 Re8-h8 Bf5-g4 Kd8-c7 Re4-a4 a7-a6 Ra4-e4 a6-a5 Kf1-e1 Be5-f6 Ke1-d1 b7-b5 Kd1-c2 Rh8-f8 Re4-e6 b5-b4 Re6-e4 Bf6-h4 f2-f3 Bh4-f6 Kc2-d3 Rf8-b8 Re4-e2 Rb8-b5 f3-f4 Rb5-b8 Re2-e6 Rb8-f8 Bg4-h5 Bf6-b2 Re6-e2 Bb2-c3 Re2-e7+ Kc7-b6 Kd3-e3 Rf8-h8 Bh5-g4 Rh8-a8 h3-h4 a5-a4 b3xa4 Ra8xa4
44/59 02:50 2,443,419k 14,327k -1.48 Re1-e4 Nf4-d5 Re4-g4 Nd5xe7 Bf8xe7 Kf7xe7 Rg4-e4+ Bf6-e5 Bh7-f5 Ke7-d8 b2-b3 Re8-h8 Bf5-g4 Kd8-c7 Re4-a4 a7-a6 Ra4-e4 a6-a5 Kf1-e2 Be5-f6 Ke2-d3 b7-b5 Kd3-c2 Rh8-a8 Kc2-d1 Bf6-g5 Bg4-h5 Ra8-h8 Bh5-g4 d6-d5 Re4-e2 Rh8-f8 Re2-e5 Bg5-h4 Re5-f5 Bh4-f6 Rf5-f3 Rf8-h8 Rf3-e3 a5-a4 b3-b4 c6-c5 b4xc5 Kc7-c6 Re3-e6+ Kc6xc5 Re6-a6 Rh8-f8 Bg4-d7 Bf6-d4 Ra6-c6+ Kc5-b4 Rc6-c2
kasinp
Posts: 264
Joined: Sat Dec 02, 2006 10:47 pm
Location: Toronto
Full name: Peter Kasinski

Re: Computer vs. human rating

Post by kasinp »

My intent was not to offer this position as an ideal test case, although we seem to agree that 20...Be3! is in fact the only winning move.
I was merely observing that a dedicated unit from 1979 plays a tricky tactic that might elude skilled human players.
20...Be3! not only places the bishop where it can be captured by a pawn and two pieces (!), it does so while leaving the black queen en prise.
I found it utterly fascinating.
Uri Blass
Posts: 11152
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: Computer vs. human rating

Post by Uri Blass »

Another example of positions that probably engines understand better than humans and can happen in a game from the position of Be3.

Humans may think that white has a good drawing chances because of opposite color bishops but I guess Stockfish and Dragon know better.

Here is dragon's analysis

[fen]4r3/pp2k1pB/2pp1b2/8/6R1/7P/PP3P2/5K2 w - - 0 34[/fen]

Dragon-2.6.1-64bit-avx2:
1 00:00 5 4k -2.69 f2-f4
1 00:00 28 19k -1.96 b2-b4
1 00:00 93 62k -1.22 Bh7-g6
2 00:00 660 366k -1.16 Bh7-g6 Re8-h8
3 00:00 1k 668k -1.63 Bh7-g6 Re8-h8 Rg4-e4+
4 00:00 3k 1,170k -1.63 Bh7-g6 Re8-h8 Rg4-e4+ Ke7-d7
5+ 00:00 4k 1,713k -1.42 Bh7-g6 Re8-h8 Rg4-a4
5+ 00:00 5k 1,834k -1.32 Bh7-g6 Re8-f8 Rg4-a4
5+ 00:00 5k 1,844k -1.18 Bh7-g6 Re8-h8 Rg4-a4
5 00:00 5k 1,906k -1.16 Bh7-g6 Re8-h8
6- 00:00 6k 2,122k -1.25 Bh7-g6 Re8-h8
6- 00:00 7k 2,470k -1.24 Bh7-g6 Re8-h8
6- 00:00 9k 2,721k -1.63 Bh7-g6 Re8-a8
6- 00:00 9k 2,870k -1.76 Bh7-g6 Re8-a8
6+ 00:00 10k 3,050k -1.56 Rg4-e4+ Bf6-e5 Bh7-f5
6+ 00:00 11k 3,120k -1.37 Rg4-e4+ Bf6-e5 Bh7-f5
6 00:00 11k 3,200k -1.40 Rg4-e4+ Bf6-e5 Bh7-g6 Re8-h8 h3-h4
7+ 00:00 14k 3,463k -1.32 Rg4-e4+ Bf6-e5 Bh7-f5
7+ 00:00 15k 3,561k -1.21 Rg4-e4+ Ke7-d7
7+ 00:00 15k 3,598k -1.08 Rg4-e4+ Bf6-e5 Bh7-f5
7 00:00 16k 3,621k -0.99 Rg4-e4+ Bf6-e5 Bh7-f5 b7-b6 Bf5-g4
8- 00:00 20k 3,861k -1.06 Rg4-e4+ Bf6-e5
8- 00:00 24k 4,015k -1.15 Rg4-e4+ Bf6-e5
8- 00:00 37k 4,588k -1.66 Rg4-e4+ Bf6-e5
8+ 00:00 48k 4,664k -1.51 Rg4-e4+ Bf6-e5 b2-b3
8- 00:00 53k 4,664k -1.78 Rg4-e4+ Bf6-e5
8+ 00:00 71k 4,763k -1.63 Rg4-e4+ Bf6-e5 h3-h4
8 00:00 72k 4,790k -1.39 Rg4-e4+ Bf6-e5 h3-h4 Re8-h8 Bh7-g6 Ke7-f6 h4-h5 Be5xb2 Re4-f4+ Kf6-e6
9- 00:00 101k 4,296k -1.46 Rg4-e4+ Bf6-e5
9- 00:00 107k 4,356k -1.56 Rg4-e4+ Bf6-e5
9- 00:00 122k 4,535k -1.68 Rg4-e4+ Bf6-e5
9 00:00 165k 4,390k -1.69 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5 Ke2-d3 Kd8-c7 Bf5-g4 Kc7-b6 Bg4-f5 Bf4-h6
10+ 00:00 190k 4,548k -1.62 Rg4-e4+ Bf6-e5 f2-f4
10 00:00 197k 4,616k -1.64 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5
11 00:00 204k 4,654k -1.58 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5 h3-h4 Bf4-b8 h4-h5 Bb8-d6 Ke2-d3
12- 00:00 220k 4,756k -1.65 Rg4-e4+ Bf6-e5
12- 00:00 295k 4,865k -1.74 Rg4-e4+ Bf6-e5
12- 00:00 366k 4,869k -1.86 Rg4-e4+ Bf6-e5
12+ 00:00 417k 4,879k -1.82 Rg4-e4+ Bf6-e5 b2-b3
12 00:00 425k 4,902k -1.76 Rg4-e4+ Bf6-e5 b2-b3 Ke7-d7 Bh7-f5+ Kd7-c7 h3-h4 Re8-f8 Bf5-g4 Be5-f6 h4-h5 d6-d5 Re4-e6
13- 00:00 472k 5,018k -1.83 Rg4-e4+ Bf6-e5
13- 00:00 494k 5,051k -1.92 Rg4-e4+ Bf6-e5
13- 00:00 643k 5,106k -2.04 Rg4-e4+ Bf6-e5
13+ 00:00 678k 5,183k -1.99 Rg4-e4+ Bf6-e5 Bh7-g6
13 00:00 699k 5,076k -1.93 Rg4-e4+ Bf6-e5 Bh7-g6 Re8-f8 b2-b3 Ke7-d7 Kf1-e2 Be5-f6 Re4-b4 Kd7-c7 h3-h4 d6-d5 Rb4-f4 Kc7-d6 h4-h5
14 00:00 788k 5,080k -1.88 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 b2-b3 d6-d5 Bh7-g8 Bf4-h6 Ke2-d3 Ke7-d6 Kd3-c2 Kd6-c5 Bg8-f7 a7-a5 Bf7-e8 Kc5-b4
15+ 00:00 853k 5,036k -1.81 Rg4-e4+ Bf6-e5 f2-f4
15 00:00 871k 5,012k -1.77 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 b2-b3 Ke7-d6 Bh7-f5 Kd6-c5 Bf5-c8 Kc5-b6 Ke2-d3
16 00:00 906k 4,968k -1.83 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 b2-b3 Ke7-d6 Ke2-d3 a7-a6 Kd3-c2 Bf4-g5 Bh7-f5 b7-b5 a4xb5 a6xb5
17- 00:00 1,032k 4,983k -1.90 Rg4-e4+ Bf6-e5
17- 00:00 1,448k 5,059k -1.99 Rg4-e4+ Bf6-e5
17 00:00 1,789k 5,209k -2.03 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 Bh7-f5 Ke7-d6 b2-b3 Kd6-c5 Ke2-d3 Bf4-g5 Bf5-c8 Kc5-b6 Bc8-d7 Bg5-e7
18+ 00:00 2,329k 5,231k -1.96 Rg4-e4+ Bf6-e5 h3-h4
18+ 00:00 2,415k 5,247k -1.87 Rg4-e4+ Bf6-e5 h3-h4
18- 00:00 2,435k 5,258k -1.95 Rg4-e4+ Bf6-e5
18+ 00:00 2,746k 5,259k -1.91 Rg4-e4+ Bf6-e5 h3-h4
18 00:00 2,819k 5,318k -1.82 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f6 h4-h5 d6-d5 Re4-f4 b7-b5 Bh7-d3 a7-a6 a2-a4 Kd7-c7 Ke2-d1 Kc7-b6 Bd3-e2
19- 00:00 3,037k 5,316k -1.89 Rg4-e4+ Bf6-e5
19+ 00:00 3,114k 5,316k -1.87 Rg4-e4+ Bf6-e5 h3-h4
19 00:00 3,243k 5,361k -1.81 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f6 Re4-f4 d6-d5 b2-b3 a7-a6 a2-a4 c6-c5 Rf4-f5 Kd7-d6 a4-a5 Rf8-e8+ Ke2-d1
20+ 00:00 3,764k 5,398k -1.74 Rg4-e4+ Bf6-e5 h3-h4
20- 00:00 3,926k 5,381k -1.81 Rg4-e4+ Bf6-e5
20 00:00 4,135k 5,376k -1.90 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f6 b2-b3 d6-d5 Re4-f4 a7-a6 a2-a4 Kd7-d6 Ke2-d1 Rf8-h8 Bh7-g6 b7-b5 a4xb5 a6xb5 b3-b4 Rh8-a8 h5-h6
21 00:00 5,317k 5,644k -1.86 Rg4-e4+ Bf6-e5 h3-h4 Ke7-d7 Bh7-f5+ Kd7-c7 b2-b3 Re8-f8 Bf5-g4 Be5-f6 h4-h5 d6-d5 Re4-f4 b7-b5 Kf1-e2 Kc7-d6 Ke2-d1 a7-a6 Kd1-c2 Rf8-h8 Kc2-d1 Kd6-c7 Bg4-f3 Kc7-b6 a2-a4 Rh8-f8
22- 00:01 6,104k 5,866k -1.93 Rg4-e4+ Bf6-e5
22+ 00:01 6,693k 5,997k -1.91 Rg4-e4+ Bf6-e5 h3-h4
22 00:01 6,923k 6,042k -1.84 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f6 Bh7-f5+ Kd7-c7 h4-h5 d6-d5 Re4-f4 b7-b5 Bf5-g4 Kc7-d6 Ke2-d1 Rf8-h8 Rf4-f5 a7-a6 Bg4-f3 Kd6-c7 Rf5-f4 Kc7-b6 a2-a4
23- 00:01 7,204k 6,084k -1.91 Rg4-e4+ Bf6-e5
23- 00:01 7,549k 6,153k -2.00 Rg4-e4+ Bf6-e5
23 00:01 8,100k 6,255k -2.02 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 Bh7-f5 Ke7-d6 b2-b3 Bf4-g5 Bf5-g4 Kd6-c5 Ke2-d3 Kc5-b6 Kd3-c2 Bg5-d8 Kc2-d3 Bd8-e7 Bg4-c8 Be7-h4 Bc8-e6 Bh4-e7
24+ 00:01 8,388k 6,310k -1.95 Rg4-e4+ Bf6-e5 f2-f4
24- 00:01 8,396k 6,312k -2.02 Rg4-e4+ Bf6-e5
24 00:01 10,140k 6,604k -2.04 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f4 Ke2-f3 Bf4-c1+ Kf3-e2 d6-d5 Re4-a4 a7-a6 Ra4-g4 Bc1-b2 h4-h5 Kd7-d6 Bh7-d3 Bb2-f6 Rg4-f4 Rf8-h8 Bd3-g6 Rh8-f8 Rf4-f3 c6-c5 a2-a4
25- 00:01 11,893k 6,807k -2.11 Rg4-e4+ Bf6-e5
25+ 00:02 13,862k 6,861k -2.09 Rg4-e4+ Bf6-e5 h3-h4
25+ 00:02 14,136k 6,855k -1.97 Rg4-e4+ Bf6-e5 h3-h4
25 00:02 15,027k 6,901k -2.03 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-c7 Bh7-d3 a7-a5 b2-b3 Kc7-d6 Rg4-a4 b7-b6 Ra4-g4 Kd6-c5 Bd3-g6 b6-b5
26- 00:02 16,446k 7,015k -2.10 Rg4-e4+ Bf6-e5
26- 00:02 19,445k 7,195k -2.19 Rg4-e4+ Bf6-e5
26+ 00:02 19,823k 7,193k -2.15 Rg4-e4+ Bf6-e5 h3-h4
26 00:02 19,953k 7,189k -2.16 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-c7 Bh7-d3 a7-a5 Rg4-a4 Rf8-a8 b2-b3 b7-b5 Ra4-h4 a5-a4 b3xa4 b5xa4 Rh4-g4 c6-c5 Bd3-b5 Ra8-a5
27+ 00:03 22,260k 7,222k -2.09 Rg4-e4+ Bf6-e5 h3-h4
27 00:03 23,723k 7,196k -2.02 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-c1+ Kf3-e2 d6-d5 Re4-g4 Bc1-h6 b2-b3 a7-a5 Bh7-c2 Kd7-d6 Bc2-g6 Rf8-a8 Bg6-c2 Ra8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-f8 Kd1-e2 b7-b5 Bc2-d3 Kc5-b6
28- 00:03 26,894k 7,200k -2.09 Rg4-e4+ Bf6-e5
28+ 00:04 30,918k 7,277k -2.07 Rg4-e4+ Bf6-e5 h3-h4
28 00:04 31,107k 7,276k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Rh8-f8 Kd1-e2 Rf8-e8+ Ke2-d1 Kc5-b6 Ra4-g4 Re8-f8 Kd1-e2 Kb6-c7 Bd3-g6
29 00:04 32,665k 7,263k -2.05 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Rh8-f8 Kd1-e2 Rf8-a8 Ra4-g4 Kc5-b6 Bd3-g6 Ra8-f8 Bg6-d3 Kb6-c7 Rg4-g6 Rf8-e8+ Ke2-f1
30 00:04 36,508k 7,331k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-f8 Kd1-e2 a7-a5 Bh7-d3 Kc5-b6 Bd3-b1 Kb6-c7 Rg4-a4 Rf8-e8+ Ke2-d1 Re8-a8 Ra4-g4 Ra8-f8 Kd1-e2 Kc7-d6 Bb1-d3
31 00:05 37,245k 7,344k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Kc5-b6 Ra4-g4 Rh8-a8 Kd1-e2 Ra8-f8 Bd3-b1 Kb6-c7 Rg4-a4 Rf8-e8+ Ke2-d1 Re8-a8 Bb1-c2 Kc7-d6 Ra4-g4 Ra8-f8
32- 00:05 43,856k 7,388k -2.13 Rg4-e4+ Bf6-e5
32- 00:06 51,426k 7,484k -2.22 Rg4-e4+ Bf6-e5
32+ 00:08 61,866k 7,421k -2.19 Rg4-e4+ Bf6-e5 h3-h4
32- 00:08 64,250k 7,388k -2.26 Rg4-e4+ Bf6-e5
32- 00:15 117,292k 7,479k -2.48 Rg4-e4+ Bf6-e5
32+ 00:35 264,506k 7,469k -2.41 Rg4-e4+ Bf6-e5 Bh7-f5
32 00:35 268,714k 7,465k -2.46 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Kf1-e2 d6-d5 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Ke2-d1 Kc7-d6 Kd1-c2 Kd6-c5 a2-a3 Kc5-d6 Rf3-d3 a7-a5 Rd3-e3 Rh8-f8 Bg4-h5 a5-a4 b3-b4 Bf6-d4 Re3-f3 Rf8xf3 Bh5xf3 Bd4xf2 Kc2-b2 Bf2-h4
33- 00:38 285,648k 7,424k -2.53 Rg4-e4+ Bf6-e5
33- 00:39 289,608k 7,426k -2.62 Rg4-e4+ Bf6-e5
33+ 00:39 294,636k 7,433k -2.59 Rg4-e4+ Bf6-e5 Bh7-f5
33 00:39 295,971k 7,436k -2.57 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-e8 Rf3-e3 Re8-b8 Re3-f3 Rb8-h8 Kf1-e2 d6-d5 Ke2-d1 Kc7-d6 Kd1-c2 Kd6-c5 a2-a3 a7-a6 Rf3-e3 a6-a5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-b6 Re3-f3 Rd8-h8 Rf3-d3 Kb6-c5 Rd3-e3 Kc5-d6 Re3-e6+ Kd6-c5
34 00:40 299,194k 7,438k -2.57 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 Kb6-c5 a2-a3 a6-a5 Rd3-e3 Kc5-b6 Re3-f3 Rh8-e8 Rf3-e3 Re8-a8 Re3-f3 Ra8-h8 Rf3-d3 Kb6-c7 Rd3-e3 b7-b5 f2-f4 Rh8-f8 Bg4-h5 Bf6-d4 Re3-e7+ Kc7-b6
35- 00:41 308,207k 7,442k -2.64 Rg4-e4+ Bf6-e5
35+ 00:44 333,301k 7,447k -2.62 Rg4-e4+ Bf6-e5 Bh7-f5
35 00:45 341,395k 7,465k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Kc3-b2 Bh4-e7 Kb2-c3 Kc5-b5
36+ 00:48 364,104k 7,435k -2.58 Rg4-e4+ Bf6-e5 Kf1-e2
36- 00:50 376,081k 7,408k -2.65 Rg4-e4+ Bf6-e5
36 00:50 377,071k 7,408k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5
37 00:51 378,258k 7,409k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2
38 00:52 386,277k 7,419k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-g5 Kc2-c3
39 00:52 392,219k 7,423k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-h4 Be8-h5
40 00:56 419,057k 7,422k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-h4 Be8-h5 Bh4-g5
41- 01:57 844,876k 7,220k -2.72 Rg4-e4+ Bf6-e5
41- 02:27 1,069,685k 7,235k -2.81 Rg4-e4+ Bf6-e5
41+ 02:34 1,113,489k 7,225k -2.78 Rg4-e4+ Bf6-e5 Bh7-f5
41 02:35 1,121,147k 7,225k -2.68 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-f4 Rf8-h8 Rf4-a4 a7-a6 Ra4-e4 Kd8-c7 Kf1-e2 d6-d5 Re4-e6 Kc7-b6 Ke2-d3 Kb6-c5 Kd3-c2 Rh8-f8 f2-f4 Bf6-h4 f4-f5 Kc5-b4 Re6-d6 Rf8-f7 f5-f6 Bh4xf6 Rd6-d7 Rf7xd7 Bg4xd7 a6-a5 a2-a4 Bf6-g5 Bd7-c8 b7-b5 a4xb5 c6xb5 Bc8-d7 a5-a4 b3xa4 b5xa4 Bd7-c6 d5-d4 Bc6-d5
42- 02:40 1,156,848k 7,214k -2.75 Rg4-e4+ Bf6-e5
42+ 02:43 1,177,229k 7,212k -2.73 Rg4-e4+ Bf6-e5 Bh7-f5
42- 02:50 1,228,988k 7,217k -2.78 Rg4-e4+ Bf6-e5
42+ 02:58 1,284,780k 7,214k -2.74 Rg4-e4+ Bf6-e5 Bh7-f5
42- 03:05 1,336,803k 7,200k -2.84 Rg4-e4+ Bf6-e5
42+ 03:11 1,373,999k 7,194k -2.77 Rg4-e4+ Bf6-e5 Bh7-f5
42 03:32 1,524,120k 7,183k -2.84 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e6 Kd8-c7 Kf1-e2 d6-d5 f2-f4 a7-a5 Ke2-d2 a5-a4 b3-b4 Kc7-b6 Kd2-c2 g7-g6 Re6-e1 Bf6-h8 Re1-f1 Rf8-e8 f4-f5 g6xf5 Rf1xf5 Re8-e4 a2-a3 Re4-e3 Rf5-f8 Bh8-e5 Rf8-f5 Be5-a1 Rf5-f3 Re3-e2+ Kc2-b1 Ba1-h8 Bg4-c8 Re2-b2+ Kb1-c1 Rb2-a2 Kc1-b1 Ra2-a1+ Kb1-c2 Kb6-b5 Bc8-f5 Ra1-a2+ Kc2-b1 Ra2-b2+ Kb1-c1 Rb2-h2 Bf5-c8 b7-b6
43+ 04:13 1,797,421k 7,081k -2.77 Rg4-e4+ Bf6-e5 Bh7-f5
43- 04:17 1,822,861k 7,066k -2.84 Rg4-e4+ Bf6-e5
43+ 04:22 1,850,003k 7,061k -2.81 Rg4-e4+ Bf6-e5 Bh7-f5
43+ 04:37 1,952,743k 7,026k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5
43 04:40 1,971,928k 7,029k -2.64 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-f4 Rf8-h8 Rf4-f3 d6-d5 Kf1-e2 Kd8-c7 Ke2-d3 Kc7-b6 Kd3-c2 a7-a5 a2-a3 Rh8-f8 Rf3-e3 Bf6-d4 Re3-f3 Rf8xf3 Bg4xf3 Bd4xf2 a3-a4 Bf2-h4 Bf3-g4 Kb6-c5 Bg4-c8 b7-b6 Kc2-c3 Bh4-f6+ Kc3-c2 Bf6-g5 Bc8-f5 b6-b5 a4xb5 c6xb5 Bf5-d7 Kc5-b4 Bd7-e8 Bg5-f6 Be8-f7 d5-d4
44- 04:44 2,001,056k 7,025k -2.71 Rg4-e4+ Bf6-e5
44+ 04:49 2,030,679k 7,022k -2.69 Rg4-e4+ Bf6-e5 Bh7-f5
44- 05:01 2,111,413k 6,997k -2.74 Rg4-e4+ Bf6-e5
44- 13:05 5,264,034k 6,702k -3.12 Rg4-e4+ Bf6-e5
44 19:08 7,460,716k 6,494k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f7 Kb4-a3 Bf7-e6 Rh8-f8 Be6-f5 Rf8-e8 Rf3-e3 Re8-h8 Bf5-g6 Rh8-h4 Re3-f3 Ka3-b4 Bg6-d3 Rh4-h8 Rf3-f4+ Kb4-a3 Rf4-f3 Rh8-c8 Bd3-f5 Rc8-d8 Bf5-d3 Rd8-h8 Rf3-g3 Ka3-b4 Rg3-e3 Rh8-f8
45 19:34 7,610,651k 6,480k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f7 Kb4-a3 Bf7-e6 Rh8-f8 Be6-f5 Rf8-e8 Rf3-e3 Re8-h8 Bf5-g6 Ka3-b4 f2-f4 Rh8-h4 Re3-f3 Rh4-h6 Bg6-f7 Bf6-h4 Rf3-e3 Rh6-f6 Re3-e7 b7-b6 Bf7-e8 Rf6xf4 Re7xg7 Rf4-f2+ Kc2-d3 Rf2-f3+ Kd3-d2
46 20:04 7,771,381k 6,453k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f5 Rh8-e8 Rf3-e3 Re8-d8 Re3-d3 Rd8-f8 Rd3-f3 Rf8-h8 Bf5-d3 Kb4-a3 Bd3-f5 Rh8-e8 Rf3-e3 Re8-d8 Bf5-d3 Rd8-f8 Re3-f3 Rf8-e8 Rf3-e3 Re8-d8 Re3-g3 Rd8-c8 Bd3-f5 Rc8-f8 Rg3-f3
47 22:11 8,505,555k 6,387k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Bf5-g4 Re8-e7 Rf4-f3 Re7-e1 Rf3-d3 Kc5-b4 Bg4-c8 Re1-e2+ Rd3-d2 Re2-e7 Bc8-g4 Re7-e1 Rd2-d1 Re1-e8 Rd1-d3 Bf6-g5 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Kc2-c3 Re5-e4 Kc3-c2 Re4-e7 Bg4-h5 Re7-e5 Bh5-g4 Re5-e8 Bg4-h5
48 22:25 8,594,760k 6,389k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Bg5-f6 Rd1-a1+ Ka3-b4 Ra1-d1 Re5-e8 Rd1-d3 Re8-f8 Bg4-h5 Rf8-c8 Bh5-g4 Rc8-e8 Bg4-h5 Re8-e5 Bh5-g4
49 22:32 8,642,774k 6,388k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Re5-e8 Rd1-d3 Re8-e1 Rd3-d1 Re1-e4 Rd1-d3 Re4-e8 Kc2-c3 Bg5-h4 Rd3-d1 Bh4-f6+ Kc3-c2 Re8-e4 Rd1-d3 Re4-e1
50 23:12 8,879,341k 6,378k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Re5-e8 Rd1-d3 Bg5-f6 Rd3-e3 Re8-d8 Re3-d3 Ka3-b4 Bg4-e6 Rd8-e8 Be6-g4 d5-d4 Bg4-f3 Kb4-a3 Rd3-d1
51- 34:31 13,008,966k 6,280k -3.33 Rg4-e4+ Bf6-e5
Uri Blass
Posts: 11152
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: Computer vs. human rating

Post by Uri Blass »

kasinp wrote: Wed Apr 20, 2022 7:36 pm My intent was not to offer this position as an ideal test case, although we seem to agree that 20...Be3! is in fact the only winning move.
I was merely observing that a dedicated unit from 1979 plays a tricky tactic that might elude skilled human players.
20...Be3! not only places the bishop where it can be captured by a pawn and two pieces (!), it does so while leaving the black queen en prise.
I found it utterly fascinating.
I understand but I know that thinking correctly mean that when your opponent attack your queen you do not think only about escaping but also about moves like Be3.

I thought also about other candidate moves like Ba5 or Nd4 but I refuted Ba5 by Qxd5 and thought Nd4 is bad because of Bxd5(practically surprised to see that Nd4 is good enough for equality and same is for Nxa1)
Pio
Posts: 338
Joined: Sat Feb 25, 2012 10:42 pm
Location: Stockholm

Re: Computer vs. human rating

Post by Pio »

Uri Blass wrote: Wed Apr 20, 2022 8:11 pm
kasinp wrote: Wed Apr 20, 2022 7:36 pm My intent was not to offer this position as an ideal test case, although we seem to agree that 20...Be3! is in fact the only winning move.
I was merely observing that a dedicated unit from 1979 plays a tricky tactic that might elude skilled human players.
20...Be3! not only places the bishop where it can be captured by a pawn and two pieces (!), it does so while leaving the black queen en prise.
I found it utterly fascinating.
I understand but I know that thinking correctly mean that when your opponent attack your queen you do not think only about escaping but also about moves like Be3.

I thought also about other candidate moves like Ba5 or Nd4 but I refuted Ba5 by Qxd5 and thought Nd4 is bad because of Bxd5(practically surprised to see that Nd4 is good enough for equality and same is for Nxa1)
Hi Uri!

For me (as a pretty bad hobby chess player) Nd4 is the most natural move and then comes Be3. The reason why Be3 is my second choice after some thinking is that it is the most forcing move so it is easier for me to calculate it to some degree. Nd4 is the most natural move because it both attacks and defends
lkaufman
Posts: 6284
Joined: Sun Jan 10, 2010 6:15 am
Location: Maryland USA
Full name: Larry Kaufman

Re: Computer vs. human rating

Post by lkaufman »

Uri Blass wrote: Wed Apr 20, 2022 7:40 pm Another example of positions that probably engines understand better than humans and can happen in a game from the position of Be3.

Humans may think that white has a good drawing chances because of opposite color bishops but I guess Stockfish and Dragon know better.

Here is dragon's analysis

[fen]4r3/pp2k1pB/2pp1b2/8/6R1/7P/PP3P2/5K2 w - - 0 34[/fen]

Dragon-2.6.1-64bit-avx2:
1 00:00 5 4k -2.69 f2-f4
1 00:00 28 19k -1.96 b2-b4
1 00:00 93 62k -1.22 Bh7-g6
2 00:00 660 366k -1.16 Bh7-g6 Re8-h8
3 00:00 1k 668k -1.63 Bh7-g6 Re8-h8 Rg4-e4+
4 00:00 3k 1,170k -1.63 Bh7-g6 Re8-h8 Rg4-e4+ Ke7-d7
5+ 00:00 4k 1,713k -1.42 Bh7-g6 Re8-h8 Rg4-a4
5+ 00:00 5k 1,834k -1.32 Bh7-g6 Re8-f8 Rg4-a4
5+ 00:00 5k 1,844k -1.18 Bh7-g6 Re8-h8 Rg4-a4
5 00:00 5k 1,906k -1.16 Bh7-g6 Re8-h8
6- 00:00 6k 2,122k -1.25 Bh7-g6 Re8-h8
6- 00:00 7k 2,470k -1.24 Bh7-g6 Re8-h8
6- 00:00 9k 2,721k -1.63 Bh7-g6 Re8-a8
6- 00:00 9k 2,870k -1.76 Bh7-g6 Re8-a8
6+ 00:00 10k 3,050k -1.56 Rg4-e4+ Bf6-e5 Bh7-f5
6+ 00:00 11k 3,120k -1.37 Rg4-e4+ Bf6-e5 Bh7-f5
6 00:00 11k 3,200k -1.40 Rg4-e4+ Bf6-e5 Bh7-g6 Re8-h8 h3-h4
7+ 00:00 14k 3,463k -1.32 Rg4-e4+ Bf6-e5 Bh7-f5
7+ 00:00 15k 3,561k -1.21 Rg4-e4+ Ke7-d7
7+ 00:00 15k 3,598k -1.08 Rg4-e4+ Bf6-e5 Bh7-f5
7 00:00 16k 3,621k -0.99 Rg4-e4+ Bf6-e5 Bh7-f5 b7-b6 Bf5-g4
8- 00:00 20k 3,861k -1.06 Rg4-e4+ Bf6-e5
8- 00:00 24k 4,015k -1.15 Rg4-e4+ Bf6-e5
8- 00:00 37k 4,588k -1.66 Rg4-e4+ Bf6-e5
8+ 00:00 48k 4,664k -1.51 Rg4-e4+ Bf6-e5 b2-b3
8- 00:00 53k 4,664k -1.78 Rg4-e4+ Bf6-e5
8+ 00:00 71k 4,763k -1.63 Rg4-e4+ Bf6-e5 h3-h4
8 00:00 72k 4,790k -1.39 Rg4-e4+ Bf6-e5 h3-h4 Re8-h8 Bh7-g6 Ke7-f6 h4-h5 Be5xb2 Re4-f4+ Kf6-e6
9- 00:00 101k 4,296k -1.46 Rg4-e4+ Bf6-e5
9- 00:00 107k 4,356k -1.56 Rg4-e4+ Bf6-e5
9- 00:00 122k 4,535k -1.68 Rg4-e4+ Bf6-e5
9 00:00 165k 4,390k -1.69 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5 Ke2-d3 Kd8-c7 Bf5-g4 Kc7-b6 Bg4-f5 Bf4-h6
10+ 00:00 190k 4,548k -1.62 Rg4-e4+ Bf6-e5 f2-f4
10 00:00 197k 4,616k -1.64 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5
11 00:00 204k 4,654k -1.58 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5 h3-h4 Bf4-b8 h4-h5 Bb8-d6 Ke2-d3
12- 00:00 220k 4,756k -1.65 Rg4-e4+ Bf6-e5
12- 00:00 295k 4,865k -1.74 Rg4-e4+ Bf6-e5
12- 00:00 366k 4,869k -1.86 Rg4-e4+ Bf6-e5
12+ 00:00 417k 4,879k -1.82 Rg4-e4+ Bf6-e5 b2-b3
12 00:00 425k 4,902k -1.76 Rg4-e4+ Bf6-e5 b2-b3 Ke7-d7 Bh7-f5+ Kd7-c7 h3-h4 Re8-f8 Bf5-g4 Be5-f6 h4-h5 d6-d5 Re4-e6
13- 00:00 472k 5,018k -1.83 Rg4-e4+ Bf6-e5
13- 00:00 494k 5,051k -1.92 Rg4-e4+ Bf6-e5
13- 00:00 643k 5,106k -2.04 Rg4-e4+ Bf6-e5
13+ 00:00 678k 5,183k -1.99 Rg4-e4+ Bf6-e5 Bh7-g6
13 00:00 699k 5,076k -1.93 Rg4-e4+ Bf6-e5 Bh7-g6 Re8-f8 b2-b3 Ke7-d7 Kf1-e2 Be5-f6 Re4-b4 Kd7-c7 h3-h4 d6-d5 Rb4-f4 Kc7-d6 h4-h5
14 00:00 788k 5,080k -1.88 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 b2-b3 d6-d5 Bh7-g8 Bf4-h6 Ke2-d3 Ke7-d6 Kd3-c2 Kd6-c5 Bg8-f7 a7-a5 Bf7-e8 Kc5-b4
15+ 00:00 853k 5,036k -1.81 Rg4-e4+ Bf6-e5 f2-f4
15 00:00 871k 5,012k -1.77 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 b2-b3 Ke7-d6 Bh7-f5 Kd6-c5 Bf5-c8 Kc5-b6 Ke2-d3
16 00:00 906k 4,968k -1.83 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 b2-b3 Ke7-d6 Ke2-d3 a7-a6 Kd3-c2 Bf4-g5 Bh7-f5 b7-b5 a4xb5 a6xb5
17- 00:00 1,032k 4,983k -1.90 Rg4-e4+ Bf6-e5
17- 00:00 1,448k 5,059k -1.99 Rg4-e4+ Bf6-e5
17 00:00 1,789k 5,209k -2.03 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 Bh7-f5 Ke7-d6 b2-b3 Kd6-c5 Ke2-d3 Bf4-g5 Bf5-c8 Kc5-b6 Bc8-d7 Bg5-e7
18+ 00:00 2,329k 5,231k -1.96 Rg4-e4+ Bf6-e5 h3-h4
18+ 00:00 2,415k 5,247k -1.87 Rg4-e4+ Bf6-e5 h3-h4
18- 00:00 2,435k 5,258k -1.95 Rg4-e4+ Bf6-e5
18+ 00:00 2,746k 5,259k -1.91 Rg4-e4+ Bf6-e5 h3-h4
18 00:00 2,819k 5,318k -1.82 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f6 h4-h5 d6-d5 Re4-f4 b7-b5 Bh7-d3 a7-a6 a2-a4 Kd7-c7 Ke2-d1 Kc7-b6 Bd3-e2
19- 00:00 3,037k 5,316k -1.89 Rg4-e4+ Bf6-e5
19+ 00:00 3,114k 5,316k -1.87 Rg4-e4+ Bf6-e5 h3-h4
19 00:00 3,243k 5,361k -1.81 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f6 Re4-f4 d6-d5 b2-b3 a7-a6 a2-a4 c6-c5 Rf4-f5 Kd7-d6 a4-a5 Rf8-e8+ Ke2-d1
20+ 00:00 3,764k 5,398k -1.74 Rg4-e4+ Bf6-e5 h3-h4
20- 00:00 3,926k 5,381k -1.81 Rg4-e4+ Bf6-e5
20 00:00 4,135k 5,376k -1.90 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f6 b2-b3 d6-d5 Re4-f4 a7-a6 a2-a4 Kd7-d6 Ke2-d1 Rf8-h8 Bh7-g6 b7-b5 a4xb5 a6xb5 b3-b4 Rh8-a8 h5-h6
21 00:00 5,317k 5,644k -1.86 Rg4-e4+ Bf6-e5 h3-h4 Ke7-d7 Bh7-f5+ Kd7-c7 b2-b3 Re8-f8 Bf5-g4 Be5-f6 h4-h5 d6-d5 Re4-f4 b7-b5 Kf1-e2 Kc7-d6 Ke2-d1 a7-a6 Kd1-c2 Rf8-h8 Kc2-d1 Kd6-c7 Bg4-f3 Kc7-b6 a2-a4 Rh8-f8
22- 00:01 6,104k 5,866k -1.93 Rg4-e4+ Bf6-e5
22+ 00:01 6,693k 5,997k -1.91 Rg4-e4+ Bf6-e5 h3-h4
22 00:01 6,923k 6,042k -1.84 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f6 Bh7-f5+ Kd7-c7 h4-h5 d6-d5 Re4-f4 b7-b5 Bf5-g4 Kc7-d6 Ke2-d1 Rf8-h8 Rf4-f5 a7-a6 Bg4-f3 Kd6-c7 Rf5-f4 Kc7-b6 a2-a4
23- 00:01 7,204k 6,084k -1.91 Rg4-e4+ Bf6-e5
23- 00:01 7,549k 6,153k -2.00 Rg4-e4+ Bf6-e5
23 00:01 8,100k 6,255k -2.02 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 Bh7-f5 Ke7-d6 b2-b3 Bf4-g5 Bf5-g4 Kd6-c5 Ke2-d3 Kc5-b6 Kd3-c2 Bg5-d8 Kc2-d3 Bd8-e7 Bg4-c8 Be7-h4 Bc8-e6 Bh4-e7
24+ 00:01 8,388k 6,310k -1.95 Rg4-e4+ Bf6-e5 f2-f4
24- 00:01 8,396k 6,312k -2.02 Rg4-e4+ Bf6-e5
24 00:01 10,140k 6,604k -2.04 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f4 Ke2-f3 Bf4-c1+ Kf3-e2 d6-d5 Re4-a4 a7-a6 Ra4-g4 Bc1-b2 h4-h5 Kd7-d6 Bh7-d3 Bb2-f6 Rg4-f4 Rf8-h8 Bd3-g6 Rh8-f8 Rf4-f3 c6-c5 a2-a4
25- 00:01 11,893k 6,807k -2.11 Rg4-e4+ Bf6-e5
25+ 00:02 13,862k 6,861k -2.09 Rg4-e4+ Bf6-e5 h3-h4
25+ 00:02 14,136k 6,855k -1.97 Rg4-e4+ Bf6-e5 h3-h4
25 00:02 15,027k 6,901k -2.03 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-c7 Bh7-d3 a7-a5 b2-b3 Kc7-d6 Rg4-a4 b7-b6 Ra4-g4 Kd6-c5 Bd3-g6 b6-b5
26- 00:02 16,446k 7,015k -2.10 Rg4-e4+ Bf6-e5
26- 00:02 19,445k 7,195k -2.19 Rg4-e4+ Bf6-e5
26+ 00:02 19,823k 7,193k -2.15 Rg4-e4+ Bf6-e5 h3-h4
26 00:02 19,953k 7,189k -2.16 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-c7 Bh7-d3 a7-a5 Rg4-a4 Rf8-a8 b2-b3 b7-b5 Ra4-h4 a5-a4 b3xa4 b5xa4 Rh4-g4 c6-c5 Bd3-b5 Ra8-a5
27+ 00:03 22,260k 7,222k -2.09 Rg4-e4+ Bf6-e5 h3-h4
27 00:03 23,723k 7,196k -2.02 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-c1+ Kf3-e2 d6-d5 Re4-g4 Bc1-h6 b2-b3 a7-a5 Bh7-c2 Kd7-d6 Bc2-g6 Rf8-a8 Bg6-c2 Ra8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-f8 Kd1-e2 b7-b5 Bc2-d3 Kc5-b6
28- 00:03 26,894k 7,200k -2.09 Rg4-e4+ Bf6-e5
28+ 00:04 30,918k 7,277k -2.07 Rg4-e4+ Bf6-e5 h3-h4
28 00:04 31,107k 7,276k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Rh8-f8 Kd1-e2 Rf8-e8+ Ke2-d1 Kc5-b6 Ra4-g4 Re8-f8 Kd1-e2 Kb6-c7 Bd3-g6
29 00:04 32,665k 7,263k -2.05 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Rh8-f8 Kd1-e2 Rf8-a8 Ra4-g4 Kc5-b6 Bd3-g6 Ra8-f8 Bg6-d3 Kb6-c7 Rg4-g6 Rf8-e8+ Ke2-f1
30 00:04 36,508k 7,331k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-f8 Kd1-e2 a7-a5 Bh7-d3 Kc5-b6 Bd3-b1 Kb6-c7 Rg4-a4 Rf8-e8+ Ke2-d1 Re8-a8 Ra4-g4 Ra8-f8 Kd1-e2 Kc7-d6 Bb1-d3
31 00:05 37,245k 7,344k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Kc5-b6 Ra4-g4 Rh8-a8 Kd1-e2 Ra8-f8 Bd3-b1 Kb6-c7 Rg4-a4 Rf8-e8+ Ke2-d1 Re8-a8 Bb1-c2 Kc7-d6 Ra4-g4 Ra8-f8
32- 00:05 43,856k 7,388k -2.13 Rg4-e4+ Bf6-e5
32- 00:06 51,426k 7,484k -2.22 Rg4-e4+ Bf6-e5
32+ 00:08 61,866k 7,421k -2.19 Rg4-e4+ Bf6-e5 h3-h4
32- 00:08 64,250k 7,388k -2.26 Rg4-e4+ Bf6-e5
32- 00:15 117,292k 7,479k -2.48 Rg4-e4+ Bf6-e5
32+ 00:35 264,506k 7,469k -2.41 Rg4-e4+ Bf6-e5 Bh7-f5
32 00:35 268,714k 7,465k -2.46 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Kf1-e2 d6-d5 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Ke2-d1 Kc7-d6 Kd1-c2 Kd6-c5 a2-a3 Kc5-d6 Rf3-d3 a7-a5 Rd3-e3 Rh8-f8 Bg4-h5 a5-a4 b3-b4 Bf6-d4 Re3-f3 Rf8xf3 Bh5xf3 Bd4xf2 Kc2-b2 Bf2-h4
33- 00:38 285,648k 7,424k -2.53 Rg4-e4+ Bf6-e5
33- 00:39 289,608k 7,426k -2.62 Rg4-e4+ Bf6-e5
33+ 00:39 294,636k 7,433k -2.59 Rg4-e4+ Bf6-e5 Bh7-f5
33 00:39 295,971k 7,436k -2.57 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-e8 Rf3-e3 Re8-b8 Re3-f3 Rb8-h8 Kf1-e2 d6-d5 Ke2-d1 Kc7-d6 Kd1-c2 Kd6-c5 a2-a3 a7-a6 Rf3-e3 a6-a5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-b6 Re3-f3 Rd8-h8 Rf3-d3 Kb6-c5 Rd3-e3 Kc5-d6 Re3-e6+ Kd6-c5
34 00:40 299,194k 7,438k -2.57 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 Kb6-c5 a2-a3 a6-a5 Rd3-e3 Kc5-b6 Re3-f3 Rh8-e8 Rf3-e3 Re8-a8 Re3-f3 Ra8-h8 Rf3-d3 Kb6-c7 Rd3-e3 b7-b5 f2-f4 Rh8-f8 Bg4-h5 Bf6-d4 Re3-e7+ Kc7-b6
35- 00:41 308,207k 7,442k -2.64 Rg4-e4+ Bf6-e5
35+ 00:44 333,301k 7,447k -2.62 Rg4-e4+ Bf6-e5 Bh7-f5
35 00:45 341,395k 7,465k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Kc3-b2 Bh4-e7 Kb2-c3 Kc5-b5
36+ 00:48 364,104k 7,435k -2.58 Rg4-e4+ Bf6-e5 Kf1-e2
36- 00:50 376,081k 7,408k -2.65 Rg4-e4+ Bf6-e5
36 00:50 377,071k 7,408k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5
37 00:51 378,258k 7,409k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2
38 00:52 386,277k 7,419k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-g5 Kc2-c3
39 00:52 392,219k 7,423k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-h4 Be8-h5
40 00:56 419,057k 7,422k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-h4 Be8-h5 Bh4-g5
41- 01:57 844,876k 7,220k -2.72 Rg4-e4+ Bf6-e5
41- 02:27 1,069,685k 7,235k -2.81 Rg4-e4+ Bf6-e5
41+ 02:34 1,113,489k 7,225k -2.78 Rg4-e4+ Bf6-e5 Bh7-f5
41 02:35 1,121,147k 7,225k -2.68 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-f4 Rf8-h8 Rf4-a4 a7-a6 Ra4-e4 Kd8-c7 Kf1-e2 d6-d5 Re4-e6 Kc7-b6 Ke2-d3 Kb6-c5 Kd3-c2 Rh8-f8 f2-f4 Bf6-h4 f4-f5 Kc5-b4 Re6-d6 Rf8-f7 f5-f6 Bh4xf6 Rd6-d7 Rf7xd7 Bg4xd7 a6-a5 a2-a4 Bf6-g5 Bd7-c8 b7-b5 a4xb5 c6xb5 Bc8-d7 a5-a4 b3xa4 b5xa4 Bd7-c6 d5-d4 Bc6-d5
42- 02:40 1,156,848k 7,214k -2.75 Rg4-e4+ Bf6-e5
42+ 02:43 1,177,229k 7,212k -2.73 Rg4-e4+ Bf6-e5 Bh7-f5
42- 02:50 1,228,988k 7,217k -2.78 Rg4-e4+ Bf6-e5
42+ 02:58 1,284,780k 7,214k -2.74 Rg4-e4+ Bf6-e5 Bh7-f5
42- 03:05 1,336,803k 7,200k -2.84 Rg4-e4+ Bf6-e5
42+ 03:11 1,373,999k 7,194k -2.77 Rg4-e4+ Bf6-e5 Bh7-f5
42 03:32 1,524,120k 7,183k -2.84 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e6 Kd8-c7 Kf1-e2 d6-d5 f2-f4 a7-a5 Ke2-d2 a5-a4 b3-b4 Kc7-b6 Kd2-c2 g7-g6 Re6-e1 Bf6-h8 Re1-f1 Rf8-e8 f4-f5 g6xf5 Rf1xf5 Re8-e4 a2-a3 Re4-e3 Rf5-f8 Bh8-e5 Rf8-f5 Be5-a1 Rf5-f3 Re3-e2+ Kc2-b1 Ba1-h8 Bg4-c8 Re2-b2+ Kb1-c1 Rb2-a2 Kc1-b1 Ra2-a1+ Kb1-c2 Kb6-b5 Bc8-f5 Ra1-a2+ Kc2-b1 Ra2-b2+ Kb1-c1 Rb2-h2 Bf5-c8 b7-b6
43+ 04:13 1,797,421k 7,081k -2.77 Rg4-e4+ Bf6-e5 Bh7-f5
43- 04:17 1,822,861k 7,066k -2.84 Rg4-e4+ Bf6-e5
43+ 04:22 1,850,003k 7,061k -2.81 Rg4-e4+ Bf6-e5 Bh7-f5
43+ 04:37 1,952,743k 7,026k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5
43 04:40 1,971,928k 7,029k -2.64 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-f4 Rf8-h8 Rf4-f3 d6-d5 Kf1-e2 Kd8-c7 Ke2-d3 Kc7-b6 Kd3-c2 a7-a5 a2-a3 Rh8-f8 Rf3-e3 Bf6-d4 Re3-f3 Rf8xf3 Bg4xf3 Bd4xf2 a3-a4 Bf2-h4 Bf3-g4 Kb6-c5 Bg4-c8 b7-b6 Kc2-c3 Bh4-f6+ Kc3-c2 Bf6-g5 Bc8-f5 b6-b5 a4xb5 c6xb5 Bf5-d7 Kc5-b4 Bd7-e8 Bg5-f6 Be8-f7 d5-d4
44- 04:44 2,001,056k 7,025k -2.71 Rg4-e4+ Bf6-e5
44+ 04:49 2,030,679k 7,022k -2.69 Rg4-e4+ Bf6-e5 Bh7-f5
44- 05:01 2,111,413k 6,997k -2.74 Rg4-e4+ Bf6-e5
44- 13:05 5,264,034k 6,702k -3.12 Rg4-e4+ Bf6-e5
44 19:08 7,460,716k 6,494k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f7 Kb4-a3 Bf7-e6 Rh8-f8 Be6-f5 Rf8-e8 Rf3-e3 Re8-h8 Bf5-g6 Rh8-h4 Re3-f3 Ka3-b4 Bg6-d3 Rh4-h8 Rf3-f4+ Kb4-a3 Rf4-f3 Rh8-c8 Bd3-f5 Rc8-d8 Bf5-d3 Rd8-h8 Rf3-g3 Ka3-b4 Rg3-e3 Rh8-f8
45 19:34 7,610,651k 6,480k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f7 Kb4-a3 Bf7-e6 Rh8-f8 Be6-f5 Rf8-e8 Rf3-e3 Re8-h8 Bf5-g6 Ka3-b4 f2-f4 Rh8-h4 Re3-f3 Rh4-h6 Bg6-f7 Bf6-h4 Rf3-e3 Rh6-f6 Re3-e7 b7-b6 Bf7-e8 Rf6xf4 Re7xg7 Rf4-f2+ Kc2-d3 Rf2-f3+ Kd3-d2
46 20:04 7,771,381k 6,453k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f5 Rh8-e8 Rf3-e3 Re8-d8 Re3-d3 Rd8-f8 Rd3-f3 Rf8-h8 Bf5-d3 Kb4-a3 Bd3-f5 Rh8-e8 Rf3-e3 Re8-d8 Bf5-d3 Rd8-f8 Re3-f3 Rf8-e8 Rf3-e3 Re8-d8 Re3-g3 Rd8-c8 Bd3-f5 Rc8-f8 Rg3-f3
47 22:11 8,505,555k 6,387k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Bf5-g4 Re8-e7 Rf4-f3 Re7-e1 Rf3-d3 Kc5-b4 Bg4-c8 Re1-e2+ Rd3-d2 Re2-e7 Bc8-g4 Re7-e1 Rd2-d1 Re1-e8 Rd1-d3 Bf6-g5 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Kc2-c3 Re5-e4 Kc3-c2 Re4-e7 Bg4-h5 Re7-e5 Bh5-g4 Re5-e8 Bg4-h5
48 22:25 8,594,760k 6,389k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Bg5-f6 Rd1-a1+ Ka3-b4 Ra1-d1 Re5-e8 Rd1-d3 Re8-f8 Bg4-h5 Rf8-c8 Bh5-g4 Rc8-e8 Bg4-h5 Re8-e5 Bh5-g4
49 22:32 8,642,774k 6,388k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Re5-e8 Rd1-d3 Re8-e1 Rd3-d1 Re1-e4 Rd1-d3 Re4-e8 Kc2-c3 Bg5-h4 Rd3-d1 Bh4-f6+ Kc3-c2 Re8-e4 Rd1-d3 Re4-e1
50 23:12 8,879,341k 6,378k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Re5-e8 Rd1-d3 Bg5-f6 Rd3-e3 Re8-d8 Re3-d3 Ka3-b4 Bg4-e6 Rd8-e8 Be6-g4 d5-d4 Bg4-f3 Kb4-a3 Rd3-d1
51- 34:31 13,008,966k 6,280k -3.33 Rg4-e4+ Bf6-e5
To me it is obvious that Black is probably winning as he should get two connected passers while White's extra kingside pawn is pretty useless. OK I am a GM, but I imagine plenty of players with ratings like 2000 or so have enough chess understanding to sense that Black should win, without any analysis.
Komodo rules!
Uri Blass
Posts: 11152
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: Computer vs. human rating

Post by Uri Blass »

lkaufman wrote: Thu Apr 21, 2022 12:21 am
Uri Blass wrote: Wed Apr 20, 2022 7:40 pm Another example of positions that probably engines understand better than humans and can happen in a game from the position of Be3.

Humans may think that white has a good drawing chances because of opposite color bishops but I guess Stockfish and Dragon know better.

Here is dragon's analysis

[fen]4r3/pp2k1pB/2pp1b2/8/6R1/7P/PP3P2/5K2 w - - 0 34[/fen]

Dragon-2.6.1-64bit-avx2:
1 00:00 5 4k -2.69 f2-f4
1 00:00 28 19k -1.96 b2-b4
1 00:00 93 62k -1.22 Bh7-g6
2 00:00 660 366k -1.16 Bh7-g6 Re8-h8
3 00:00 1k 668k -1.63 Bh7-g6 Re8-h8 Rg4-e4+
4 00:00 3k 1,170k -1.63 Bh7-g6 Re8-h8 Rg4-e4+ Ke7-d7
5+ 00:00 4k 1,713k -1.42 Bh7-g6 Re8-h8 Rg4-a4
5+ 00:00 5k 1,834k -1.32 Bh7-g6 Re8-f8 Rg4-a4
5+ 00:00 5k 1,844k -1.18 Bh7-g6 Re8-h8 Rg4-a4
5 00:00 5k 1,906k -1.16 Bh7-g6 Re8-h8
6- 00:00 6k 2,122k -1.25 Bh7-g6 Re8-h8
6- 00:00 7k 2,470k -1.24 Bh7-g6 Re8-h8
6- 00:00 9k 2,721k -1.63 Bh7-g6 Re8-a8
6- 00:00 9k 2,870k -1.76 Bh7-g6 Re8-a8
6+ 00:00 10k 3,050k -1.56 Rg4-e4+ Bf6-e5 Bh7-f5
6+ 00:00 11k 3,120k -1.37 Rg4-e4+ Bf6-e5 Bh7-f5
6 00:00 11k 3,200k -1.40 Rg4-e4+ Bf6-e5 Bh7-g6 Re8-h8 h3-h4
7+ 00:00 14k 3,463k -1.32 Rg4-e4+ Bf6-e5 Bh7-f5
7+ 00:00 15k 3,561k -1.21 Rg4-e4+ Ke7-d7
7+ 00:00 15k 3,598k -1.08 Rg4-e4+ Bf6-e5 Bh7-f5
7 00:00 16k 3,621k -0.99 Rg4-e4+ Bf6-e5 Bh7-f5 b7-b6 Bf5-g4
8- 00:00 20k 3,861k -1.06 Rg4-e4+ Bf6-e5
8- 00:00 24k 4,015k -1.15 Rg4-e4+ Bf6-e5
8- 00:00 37k 4,588k -1.66 Rg4-e4+ Bf6-e5
8+ 00:00 48k 4,664k -1.51 Rg4-e4+ Bf6-e5 b2-b3
8- 00:00 53k 4,664k -1.78 Rg4-e4+ Bf6-e5
8+ 00:00 71k 4,763k -1.63 Rg4-e4+ Bf6-e5 h3-h4
8 00:00 72k 4,790k -1.39 Rg4-e4+ Bf6-e5 h3-h4 Re8-h8 Bh7-g6 Ke7-f6 h4-h5 Be5xb2 Re4-f4+ Kf6-e6
9- 00:00 101k 4,296k -1.46 Rg4-e4+ Bf6-e5
9- 00:00 107k 4,356k -1.56 Rg4-e4+ Bf6-e5
9- 00:00 122k 4,535k -1.68 Rg4-e4+ Bf6-e5
9 00:00 165k 4,390k -1.69 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5 Ke2-d3 Kd8-c7 Bf5-g4 Kc7-b6 Bg4-f5 Bf4-h6
10+ 00:00 190k 4,548k -1.62 Rg4-e4+ Bf6-e5 f2-f4
10 00:00 197k 4,616k -1.64 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5
11 00:00 204k 4,654k -1.58 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 Bh7-f5 Ke7-d8 b2-b3 d6-d5 h3-h4 Bf4-b8 h4-h5 Bb8-d6 Ke2-d3
12- 00:00 220k 4,756k -1.65 Rg4-e4+ Bf6-e5
12- 00:00 295k 4,865k -1.74 Rg4-e4+ Bf6-e5
12- 00:00 366k 4,869k -1.86 Rg4-e4+ Bf6-e5
12+ 00:00 417k 4,879k -1.82 Rg4-e4+ Bf6-e5 b2-b3
12 00:00 425k 4,902k -1.76 Rg4-e4+ Bf6-e5 b2-b3 Ke7-d7 Bh7-f5+ Kd7-c7 h3-h4 Re8-f8 Bf5-g4 Be5-f6 h4-h5 d6-d5 Re4-e6
13- 00:00 472k 5,018k -1.83 Rg4-e4+ Bf6-e5
13- 00:00 494k 5,051k -1.92 Rg4-e4+ Bf6-e5
13- 00:00 643k 5,106k -2.04 Rg4-e4+ Bf6-e5
13+ 00:00 678k 5,183k -1.99 Rg4-e4+ Bf6-e5 Bh7-g6
13 00:00 699k 5,076k -1.93 Rg4-e4+ Bf6-e5 Bh7-g6 Re8-f8 b2-b3 Ke7-d7 Kf1-e2 Be5-f6 Re4-b4 Kd7-c7 h3-h4 d6-d5 Rb4-f4 Kc7-d6 h4-h5
14 00:00 788k 5,080k -1.88 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 b2-b3 d6-d5 Bh7-g8 Bf4-h6 Ke2-d3 Ke7-d6 Kd3-c2 Kd6-c5 Bg8-f7 a7-a5 Bf7-e8 Kc5-b4
15+ 00:00 853k 5,036k -1.81 Rg4-e4+ Bf6-e5 f2-f4
15 00:00 871k 5,012k -1.77 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 b2-b3 Ke7-d6 Bh7-f5 Kd6-c5 Bf5-c8 Kc5-b6 Ke2-d3
16 00:00 906k 4,968k -1.83 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 b2-b3 Ke7-d6 Ke2-d3 a7-a6 Kd3-c2 Bf4-g5 Bh7-f5 b7-b5 a4xb5 a6xb5
17- 00:00 1,032k 4,983k -1.90 Rg4-e4+ Bf6-e5
17- 00:00 1,448k 5,059k -1.99 Rg4-e4+ Bf6-e5
17 00:00 1,789k 5,209k -2.03 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 Bh7-f5 Ke7-d6 b2-b3 Kd6-c5 Ke2-d3 Bf4-g5 Bf5-c8 Kc5-b6 Bc8-d7 Bg5-e7
18+ 00:00 2,329k 5,231k -1.96 Rg4-e4+ Bf6-e5 h3-h4
18+ 00:00 2,415k 5,247k -1.87 Rg4-e4+ Bf6-e5 h3-h4
18- 00:00 2,435k 5,258k -1.95 Rg4-e4+ Bf6-e5
18+ 00:00 2,746k 5,259k -1.91 Rg4-e4+ Bf6-e5 h3-h4
18 00:00 2,819k 5,318k -1.82 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f6 h4-h5 d6-d5 Re4-f4 b7-b5 Bh7-d3 a7-a6 a2-a4 Kd7-c7 Ke2-d1 Kc7-b6 Bd3-e2
19- 00:00 3,037k 5,316k -1.89 Rg4-e4+ Bf6-e5
19+ 00:00 3,114k 5,316k -1.87 Rg4-e4+ Bf6-e5 h3-h4
19 00:00 3,243k 5,361k -1.81 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f6 Re4-f4 d6-d5 b2-b3 a7-a6 a2-a4 c6-c5 Rf4-f5 Kd7-d6 a4-a5 Rf8-e8+ Ke2-d1
20+ 00:00 3,764k 5,398k -1.74 Rg4-e4+ Bf6-e5 h3-h4
20- 00:00 3,926k 5,381k -1.81 Rg4-e4+ Bf6-e5
20 00:00 4,135k 5,376k -1.90 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f6 b2-b3 d6-d5 Re4-f4 a7-a6 a2-a4 Kd7-d6 Ke2-d1 Rf8-h8 Bh7-g6 b7-b5 a4xb5 a6xb5 b3-b4 Rh8-a8 h5-h6
21 00:00 5,317k 5,644k -1.86 Rg4-e4+ Bf6-e5 h3-h4 Ke7-d7 Bh7-f5+ Kd7-c7 b2-b3 Re8-f8 Bf5-g4 Be5-f6 h4-h5 d6-d5 Re4-f4 b7-b5 Kf1-e2 Kc7-d6 Ke2-d1 a7-a6 Kd1-c2 Rf8-h8 Kc2-d1 Kd6-c7 Bg4-f3 Kc7-b6 a2-a4 Rh8-f8
22- 00:01 6,104k 5,866k -1.93 Rg4-e4+ Bf6-e5
22+ 00:01 6,693k 5,997k -1.91 Rg4-e4+ Bf6-e5 h3-h4
22 00:01 6,923k 6,042k -1.84 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f6 Bh7-f5+ Kd7-c7 h4-h5 d6-d5 Re4-f4 b7-b5 Bf5-g4 Kc7-d6 Ke2-d1 Rf8-h8 Rf4-f5 a7-a6 Bg4-f3 Kd6-c7 Rf5-f4 Kc7-b6 a2-a4
23- 00:01 7,204k 6,084k -1.91 Rg4-e4+ Bf6-e5
23- 00:01 7,549k 6,153k -2.00 Rg4-e4+ Bf6-e5
23 00:01 8,100k 6,255k -2.02 Rg4-e4+ Bf6-e5 f2-f4 Re8-f8 Kf1-e2 Rf8xf4 Re4xf4 Be5xf4 a2-a4 d6-d5 Bh7-f5 Ke7-d6 b2-b3 Bf4-g5 Bf5-g4 Kd6-c5 Ke2-d3 Kc5-b6 Kd3-c2 Bg5-d8 Kc2-d3 Bd8-e7 Bg4-c8 Be7-h4 Bc8-e6 Bh4-e7
24+ 00:01 8,388k 6,310k -1.95 Rg4-e4+ Bf6-e5 f2-f4
24- 00:01 8,396k 6,312k -2.02 Rg4-e4+ Bf6-e5
24 00:01 10,140k 6,604k -2.04 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 b2-b3 Be5-f4 Ke2-f3 Bf4-c1+ Kf3-e2 d6-d5 Re4-a4 a7-a6 Ra4-g4 Bc1-b2 h4-h5 Kd7-d6 Bh7-d3 Bb2-f6 Rg4-f4 Rf8-h8 Bd3-g6 Rh8-f8 Rf4-f3 c6-c5 a2-a4
25- 00:01 11,893k 6,807k -2.11 Rg4-e4+ Bf6-e5
25+ 00:02 13,862k 6,861k -2.09 Rg4-e4+ Bf6-e5 h3-h4
25+ 00:02 14,136k 6,855k -1.97 Rg4-e4+ Bf6-e5 h3-h4
25 00:02 15,027k 6,901k -2.03 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-c7 Bh7-d3 a7-a5 b2-b3 Kc7-d6 Rg4-a4 b7-b6 Ra4-g4 Kd6-c5 Bd3-g6 b6-b5
26- 00:02 16,446k 7,015k -2.10 Rg4-e4+ Bf6-e5
26- 00:02 19,445k 7,195k -2.19 Rg4-e4+ Bf6-e5
26+ 00:02 19,823k 7,193k -2.15 Rg4-e4+ Bf6-e5 h3-h4
26 00:02 19,953k 7,189k -2.16 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-c7 Bh7-d3 a7-a5 Rg4-a4 Rf8-a8 b2-b3 b7-b5 Ra4-h4 a5-a4 b3xa4 b5xa4 Rh4-g4 c6-c5 Bd3-b5 Ra8-a5
27+ 00:03 22,260k 7,222k -2.09 Rg4-e4+ Bf6-e5 h3-h4
27 00:03 23,723k 7,196k -2.02 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-c1+ Kf3-e2 d6-d5 Re4-g4 Bc1-h6 b2-b3 a7-a5 Bh7-c2 Kd7-d6 Bc2-g6 Rf8-a8 Bg6-c2 Ra8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-f8 Kd1-e2 b7-b5 Bc2-d3 Kc5-b6
28- 00:03 26,894k 7,200k -2.09 Rg4-e4+ Bf6-e5
28+ 00:04 30,918k 7,277k -2.07 Rg4-e4+ Bf6-e5 h3-h4
28 00:04 31,107k 7,276k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Rh8-f8 Kd1-e2 Rf8-e8+ Ke2-d1 Kc5-b6 Ra4-g4 Re8-f8 Kd1-e2 Kb6-c7 Bd3-g6
29 00:04 32,665k 7,263k -2.05 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Rh8-f8 Kd1-e2 Rf8-a8 Ra4-g4 Kc5-b6 Bd3-g6 Ra8-f8 Bg6-d3 Kb6-c7 Rg4-g6 Rf8-e8+ Ke2-f1
30 00:04 36,508k 7,331k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-f8 Kd1-e2 a7-a5 Bh7-d3 Kc5-b6 Bd3-b1 Kb6-c7 Rg4-a4 Rf8-e8+ Ke2-d1 Re8-a8 Ra4-g4 Ra8-f8 Kd1-e2 Kc7-d6 Bb1-d3
31 00:05 37,245k 7,344k -2.06 Rg4-e4+ Bf6-e5 h3-h4 Re8-f8 Kf1-e2 Ke7-d7 h4-h5 Be5-f4 Ke2-f3 Bf4-h6+ Kf3-e2 d6-d5 Re4-g4 Kd7-d6 b2-b3 Rf8-e8+ Ke2-d1 Kd6-c5 a2-a3 Re8-h8 Bh7-d3 a7-a5 Rg4-a4 Kc5-b6 Ra4-g4 Rh8-a8 Kd1-e2 Ra8-f8 Bd3-b1 Kb6-c7 Rg4-a4 Rf8-e8+ Ke2-d1 Re8-a8 Bb1-c2 Kc7-d6 Ra4-g4 Ra8-f8
32- 00:05 43,856k 7,388k -2.13 Rg4-e4+ Bf6-e5
32- 00:06 51,426k 7,484k -2.22 Rg4-e4+ Bf6-e5
32+ 00:08 61,866k 7,421k -2.19 Rg4-e4+ Bf6-e5 h3-h4
32- 00:08 64,250k 7,388k -2.26 Rg4-e4+ Bf6-e5
32- 00:15 117,292k 7,479k -2.48 Rg4-e4+ Bf6-e5
32+ 00:35 264,506k 7,469k -2.41 Rg4-e4+ Bf6-e5 Bh7-f5
32 00:35 268,714k 7,465k -2.46 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Kf1-e2 d6-d5 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Ke2-d1 Kc7-d6 Kd1-c2 Kd6-c5 a2-a3 Kc5-d6 Rf3-d3 a7-a5 Rd3-e3 Rh8-f8 Bg4-h5 a5-a4 b3-b4 Bf6-d4 Re3-f3 Rf8xf3 Bh5xf3 Bd4xf2 Kc2-b2 Bf2-h4
33- 00:38 285,648k 7,424k -2.53 Rg4-e4+ Bf6-e5
33- 00:39 289,608k 7,426k -2.62 Rg4-e4+ Bf6-e5
33+ 00:39 294,636k 7,433k -2.59 Rg4-e4+ Bf6-e5 Bh7-f5
33 00:39 295,971k 7,436k -2.57 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-e8 Rf3-e3 Re8-b8 Re3-f3 Rb8-h8 Kf1-e2 d6-d5 Ke2-d1 Kc7-d6 Kd1-c2 Kd6-c5 a2-a3 a7-a6 Rf3-e3 a6-a5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-b6 Re3-f3 Rd8-h8 Rf3-d3 Kb6-c5 Rd3-e3 Kc5-d6 Re3-e6+ Kd6-c5
34 00:40 299,194k 7,438k -2.57 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 Kb6-c5 a2-a3 a6-a5 Rd3-e3 Kc5-b6 Re3-f3 Rh8-e8 Rf3-e3 Re8-a8 Re3-f3 Ra8-h8 Rf3-d3 Kb6-c7 Rd3-e3 b7-b5 f2-f4 Rh8-f8 Bg4-h5 Bf6-d4 Re3-e7+ Kc7-b6
35- 00:41 308,207k 7,442k -2.64 Rg4-e4+ Bf6-e5
35+ 00:44 333,301k 7,447k -2.62 Rg4-e4+ Bf6-e5 Bh7-f5
35 00:45 341,395k 7,465k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Kc3-b2 Bh4-e7 Kb2-c3 Kc5-b5
36+ 00:48 364,104k 7,435k -2.58 Rg4-e4+ Bf6-e5 Kf1-e2
36- 00:50 376,081k 7,408k -2.65 Rg4-e4+ Bf6-e5
36 00:50 377,071k 7,408k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5
37 00:51 378,258k 7,409k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2
38 00:52 386,277k 7,419k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-g5 Kc2-c3
39 00:52 392,219k 7,423k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-h4 Be8-h5
40 00:56 419,057k 7,422k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e3 Kd8-c7 Re3-f3 Rf8-h8 Kf1-e2 d6-d5 Ke2-d1 a7-a6 Kd1-c2 Kc7-b6 Rf3-d3 a6-a5 Rd3-e3 Kb6-b5 a2-a3 Kb5-c5 Bg4-d7 Rh8-d8 Bd7-g4 Kc5-d6 Bg4-h5 Bf6-d4 Re3-e8 Rd8xe8 Bh5xe8 Bd4xf2 Kc2-d3 Bf2-h4 Kd3-c3 Kd6-c5 Be8-d7 Bh4-e7 Bd7-e8 Kc5-b5 a3-a4+ Kb5-c5 Kc3-c2 Be7-h4 Be8-h5 Bh4-g5
41- 01:57 844,876k 7,220k -2.72 Rg4-e4+ Bf6-e5
41- 02:27 1,069,685k 7,235k -2.81 Rg4-e4+ Bf6-e5
41+ 02:34 1,113,489k 7,225k -2.78 Rg4-e4+ Bf6-e5 Bh7-f5
41 02:35 1,121,147k 7,225k -2.68 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-f4 Rf8-h8 Rf4-a4 a7-a6 Ra4-e4 Kd8-c7 Kf1-e2 d6-d5 Re4-e6 Kc7-b6 Ke2-d3 Kb6-c5 Kd3-c2 Rh8-f8 f2-f4 Bf6-h4 f4-f5 Kc5-b4 Re6-d6 Rf8-f7 f5-f6 Bh4xf6 Rd6-d7 Rf7xd7 Bg4xd7 a6-a5 a2-a4 Bf6-g5 Bd7-c8 b7-b5 a4xb5 c6xb5 Bc8-d7 a5-a4 b3xa4 b5xa4 Bd7-c6 d5-d4 Bc6-d5
42- 02:40 1,156,848k 7,214k -2.75 Rg4-e4+ Bf6-e5
42+ 02:43 1,177,229k 7,212k -2.73 Rg4-e4+ Bf6-e5 Bh7-f5
42- 02:50 1,228,988k 7,217k -2.78 Rg4-e4+ Bf6-e5
42+ 02:58 1,284,780k 7,214k -2.74 Rg4-e4+ Bf6-e5 Bh7-f5
42- 03:05 1,336,803k 7,200k -2.84 Rg4-e4+ Bf6-e5
42+ 03:11 1,373,999k 7,194k -2.77 Rg4-e4+ Bf6-e5 Bh7-f5
42 03:32 1,524,120k 7,183k -2.84 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-e6 Kd8-c7 Kf1-e2 d6-d5 f2-f4 a7-a5 Ke2-d2 a5-a4 b3-b4 Kc7-b6 Kd2-c2 g7-g6 Re6-e1 Bf6-h8 Re1-f1 Rf8-e8 f4-f5 g6xf5 Rf1xf5 Re8-e4 a2-a3 Re4-e3 Rf5-f8 Bh8-e5 Rf8-f5 Be5-a1 Rf5-f3 Re3-e2+ Kc2-b1 Ba1-h8 Bg4-c8 Re2-b2+ Kb1-c1 Rb2-a2 Kc1-b1 Ra2-a1+ Kb1-c2 Kb6-b5 Bc8-f5 Ra1-a2+ Kc2-b1 Ra2-b2+ Kb1-c1 Rb2-h2 Bf5-c8 b7-b6
43+ 04:13 1,797,421k 7,081k -2.77 Rg4-e4+ Bf6-e5 Bh7-f5
43- 04:17 1,822,861k 7,066k -2.84 Rg4-e4+ Bf6-e5
43+ 04:22 1,850,003k 7,061k -2.81 Rg4-e4+ Bf6-e5 Bh7-f5
43+ 04:37 1,952,743k 7,026k -2.65 Rg4-e4+ Bf6-e5 Bh7-f5
43 04:40 1,971,928k 7,029k -2.64 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 b2-b3 Be5-f6 Re4-f4 Rf8-h8 Rf4-f3 d6-d5 Kf1-e2 Kd8-c7 Ke2-d3 Kc7-b6 Kd3-c2 a7-a5 a2-a3 Rh8-f8 Rf3-e3 Bf6-d4 Re3-f3 Rf8xf3 Bg4xf3 Bd4xf2 a3-a4 Bf2-h4 Bf3-g4 Kb6-c5 Bg4-c8 b7-b6 Kc2-c3 Bh4-f6+ Kc3-c2 Bf6-g5 Bc8-f5 b6-b5 a4xb5 c6xb5 Bf5-d7 Kc5-b4 Bd7-e8 Bg5-f6 Be8-f7 d5-d4
44- 04:44 2,001,056k 7,025k -2.71 Rg4-e4+ Bf6-e5
44+ 04:49 2,030,679k 7,022k -2.69 Rg4-e4+ Bf6-e5 Bh7-f5
44- 05:01 2,111,413k 6,997k -2.74 Rg4-e4+ Bf6-e5
44- 13:05 5,264,034k 6,702k -3.12 Rg4-e4+ Bf6-e5
44 19:08 7,460,716k 6,494k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f7 Kb4-a3 Bf7-e6 Rh8-f8 Be6-f5 Rf8-e8 Rf3-e3 Re8-h8 Bf5-g6 Rh8-h4 Re3-f3 Ka3-b4 Bg6-d3 Rh4-h8 Rf3-f4+ Kb4-a3 Rf4-f3 Rh8-c8 Bd3-f5 Rc8-d8 Bf5-d3 Rd8-h8 Rf3-g3 Ka3-b4 Rg3-e3 Rh8-f8
45 19:34 7,610,651k 6,480k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f7 Kb4-a3 Bf7-e6 Rh8-f8 Be6-f5 Rf8-e8 Rf3-e3 Re8-h8 Bf5-g6 Ka3-b4 f2-f4 Rh8-h4 Re3-f3 Rh4-h6 Bg6-f7 Bf6-h4 Rf3-e3 Rh6-f6 Re3-e7 b7-b6 Bf7-e8 Rf6xf4 Re7xg7 Rf4-f2+ Kc2-d3 Rf2-f3+ Kd3-d2
46 20:04 7,771,381k 6,453k -3.23 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Bf6-e5 Rf4-f3 Kc5-b4 Bf5-e6 Be5-f6 Be6-f5 Rh8-e8 Rf3-e3 Re8-d8 Re3-d3 Rd8-f8 Rd3-f3 Rf8-h8 Bf5-d3 Kb4-a3 Bd3-f5 Rh8-e8 Rf3-e3 Re8-d8 Bf5-d3 Rd8-f8 Re3-f3 Rf8-e8 Rf3-e3 Re8-d8 Re3-g3 Rd8-c8 Bd3-f5 Rc8-f8 Rg3-f3
47 22:11 8,505,555k 6,387k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Bf5-g4 Re8-e7 Rf4-f3 Re7-e1 Rf3-d3 Kc5-b4 Bg4-c8 Re1-e2+ Rd3-d2 Re2-e7 Bc8-g4 Re7-e1 Rd2-d1 Re1-e8 Rd1-d3 Bf6-g5 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Kc2-c3 Re5-e4 Kc3-c2 Re4-e7 Bg4-h5 Re7-e5 Bh5-g4 Re5-e8 Bg4-h5
48 22:25 8,594,760k 6,389k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Bg5-f6 Rd1-a1+ Ka3-b4 Ra1-d1 Re5-e8 Rd1-d3 Re8-f8 Bg4-h5 Rf8-c8 Bh5-g4 Rc8-e8 Bg4-h5 Re8-e5 Bh5-g4
49 22:32 8,642,774k 6,388k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Re5-e8 Rd1-d3 Re8-e1 Rd3-d1 Re1-e4 Rd1-d3 Re4-e8 Kc2-c3 Bg5-h4 Rd3-d1 Bh4-f6+ Kc3-c2 Re8-e4 Rd1-d3 Re4-e1
50 23:12 8,879,341k 6,378k -3.26 Rg4-e4+ Bf6-e5 Bh7-f5 Re8-f8 Bf5-g4 Ke7-d8 a2-a4 Be5-f6 Re4-f4 Rf8-h8 b2-b3 Kd8-c7 Kf1-e2 a7-a5 Ke2-d1 d6-d5 Kd1-c2 Kc7-b6 Bg4-d7 Kb6-c5 Bd7-f5 Rh8-e8 Kc2-d1 Re8-f8 Kd1-c2 Bf6-g5 Rf4-f3 Rf8-e8 Bf5-g4 Re8-e2+ Kc2-d1 Re2-e7 Rf3-d3 Kc5-b4 Kd1-c2 Re7-e8 Bg4-h5 Re8-e5 Bh5-g4 Kb4-a3 Rd3-d1 Re5-e8 Rd1-d3 Bg5-f6 Rd3-e3 Re8-d8 Re3-d3 Ka3-b4 Bg4-e6 Rd8-e8 Be6-g4 d5-d4 Bg4-f3 Kb4-a3 Rd3-d1
51- 34:31 13,008,966k 6,280k -3.33 Rg4-e4+ Bf6-e5
To me it is obvious that Black is probably winning as he should get two connected passers while White's extra kingside pawn is pretty useless. OK I am a GM, but I imagine plenty of players with ratings like 2000 or so have enough chess understanding to sense that Black should win, without any analysis.
I understood that being able to get 2 connected passers in the future improve black's chances relative to not having this possibility but it was not clear to me if it is enough against the drawing chances that you have based on opposite color bishops.

I know that generally having rooks reduce the drawing chances of the weaker side so I decided to check what happens in the following position and black is also probably winning.

[fen]4k3/pp4pB/2pp1b2/8/8/1P5P/P4P2/5K2 b - - 0 36 [/fen]